CN208700991U - A kind of biomass gasifying furnace - Google Patents

Abstract

The utility model discloses a kind of biomass gasifying furnaces, including shell, the left side lower part of the shell is fixedly installed with air supply pipe, igniter is fixedly installed on the left of the inner chamber bottom surface of the shell, fixed link is fixedly installed in the middle part of the inner chamber bottom surface of the shell, the left side top of the fixed link is fixedly installed with sliding block, the surface sliding sleeve of the fixed link is connected to sleeve, sliding slot is offered on the left of the inner ring surface of the sleeve, the left side and right side of the sleeve are fixedly installed with the first stirring rod, the surface of two first stirrings is fixedly installed with the second stirring rod, the upper surface of the fixed link is rotatably equipped with screw rod, the surface of the screw rod is bolted with nut, by installing fixed link additional to shell, sleeve, screw rod and nut, realize the effect that the first stirring rod and the second stirring rod can move up and down inside the shell, Reach the raw material stirring of the upper and lower in shell, has made raw material full combustion, improve the purpose of reaction efficiency in shell.

Description

A kind of biomass gasifying furnace

Technical field

The utility model relates to biomass gasifying furnace technical field, specially a kind of biomass gasifying furnace.

Background technique

Biomass gasifying furnace is to utilize bio-waste output fuel gas, easy to use, cost when anaerobism is burnt It is cheap, but at present biomass energy using generally existing low in economic efficiency phenomenon, be mainly manifested in biomass material Insufficient in gasification reaction in furnace, gasification is short, and burning degree is different between the upper layer raw material in furnace and lower layer's raw material, causes Gasification of biomass efficiency is too low, can not Developing Biomass gasification technology being widely popularized and apply.

Utility model content

The purpose of this utility model is to provide a kind of biomass gasifying furnaces, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of biomass gasifying furnace, including shell, The left side lower part of the shell is fixedly installed with air supply pipe, and in the right end of air supply pipe extends to through the left side of shell The inner chamber bottom surface left side in portion, the shell is fixedly installed with igniter, is fixedly installed in the middle part of the inner chamber bottom surface of the shell Fixed pole, the left side top of the fixed link are fixedly installed with sliding block, and the surface sliding sleeve of the fixed link is connected to sleeve, described Sliding slot is offered on the left of the inner ring surface of sleeve, and sliding block is slidably connected with sliding slot, the left side and right side of the sleeve are solid Dingan County is equipped with the first stirring rod, and the surface of two first stirrings is fixedly installed with the second stirring rod, the fixed link Upper surface is rotatably equipped with screw rod, and the surface of the screw rod is bolted with nut, and nut is fixedly connected with sleeve, the shell The insertion of left side top is equipped with the exhaust pipe being connected to shell, and the inner ring surface fixation of the exhaust pipe is plugged with exhaust valve, institute The right side top insertion for stating shell is equipped with feed pipe be connected to shell, the inner ring surface fixation of the feed pipe be plugged with into Expect valve, the upper surface insertion of the shell is equipped with fixed cylinder, and the upper surface of the fixed cylinder is fixedly installed with top plate, the top The upper surface of plate offers through-hole, and screw rod extends to the top of top plate through the inner ring surface of through-hole, on the surface of the screw rod Portion's fixing sleeve is connected to driven gear, is fixedly installed with stepper motor on the right side of the upper surface of the shell, the stepper motor it is defeated Outlet is fixedly installed with the driving gear engaged with driven gear, and the upper surface of the air supply pipe is fixedly installed with to be connected with air supply pipe The upper surface of logical ring pipe, the ring pipe offers feed orifice.

Preferably, the quantity of second stirring rod is 10.

Preferably, the surface top fixing sleeve of the screw rod is connected to bearing, and the fixed inner ring surface for being plugged in through-hole of bearing.

Preferably, the upper surface of the shell is fixedly installed with dust cover, and stepper motor and fixed cylinder be respectively positioned on it is dust-proof In cover.

Preferably, the length value of the sliding slot is shorter than the length value of screw rod.

Compared with prior art, the utility model has the beneficial effects that by shell install additional fixed link, sliding block, sleeve, Sliding slot, screw rod and nut realize the effect that the first stirring rod and the second stirring rod can move up and down inside the shell, and having reached will The raw material stirring of the upper and lower, makes raw material full combustion, improves the purpose of reaction efficiency in shell in shell.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model annular tube structure schematic diagram.

In figure: 1 shell, 2 air supply pipes, 3 igniters, 4 fixed links, 5 sliding blocks, 6 sleeves, 7 sliding slots, 8 first stirring rods, 9 Two stirring rods, 10 screw rods, 11 nuts, 12 exhaust pipes, 13 exhaust valves, 14 feed pipes, 15 inlet valves, 16 fixed cylinders, 17 top plates, 18 Through-hole, 19 driven gears, 20 stepper motors, 21 driving gears, 22 bearings, 23 dust covers, 24 ring pipes, 25 feed orifices.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of biomass gasifying furnace, including shell 1, outside The left side lower part of shell 1 is fixedly installed with air supply pipe 2, and the right end of air supply pipe 2 extends to inside through the left side of shell 1, It is fixedly installed with igniter 3 on the left of the inner chamber bottom surface of shell 1, is fixedly installed with fixed link 4 in the middle part of the inner chamber bottom surface of shell 1, Gu The left side top of fixed pole 4 is fixedly installed with sliding block 5, and the surface sliding sleeve of fixed link 4 is connected to sleeve 6, and the inner ring surface of sleeve 6 is left Side offers sliding slot 7, and sliding block 5 is slidably connected with sliding slot 7, and the left side and right side of sleeve 6 are fixedly installed with first and stir Bar 8 is mixed, the surface of two first stirrings 8 is fixedly installed with the second stirring rod 9, and the upper surface of fixed link 4 is rotatably equipped with spiral shell Bar 10, the surface of screw rod 10 is bolted with nut 11, and nut 11 is fixedly connected with sleeve 6, and the left side top of shell 1 is embedded in peace Equipped with the exhaust pipe 12 being connected to shell 1, the inner ring surface of exhaust pipe 12, which is fixed, is plugged with exhaust valve 13, on the right side of shell 1 Portion's insertion is equipped with the feed pipe 14 being connected to shell 1, and the inner ring surface fixation of feed pipe 14 is plugged with inlet valve 15, shell 1 Upper surface insertion is equipped with fixed cylinder 16, and the upper surface of fixed cylinder 16 is fixedly installed with top plate 17, and the upper surface of top plate 17 opens up There is through-hole 18, and screw rod 10 extends to the top of top plate 17, the surface top fixing sleeve of screw rod 10 through the inner ring surface of through-hole 18 It is connected to driven gear 19, stepper motor 20, the fixed peace of the output end of stepper motor 20 are fixedly installed on the right side of the upper surface of shell 1 Equipped with the driving gear 21 engaged with driven gear 19, the upper surface of air supply pipe 2 is fixedly installed with the annular being connected to air supply pipe 2 Pipe 24, the upper surface of ring pipe 24 offer feed orifice 25.

Igniter 3 and stepper motor 20 are electrically connected with external power supply respectively, the model GM-103 of igniter 3, stepping electricity The model TC57 of machine 20.

The gas that supply pipe 2 is supplied into shell 1 is oxygen.

Specifically, in order to improve the stirring efficiency of the second stirring rod 9, the quantity of the second stirring rod 9 is 10.

Specifically, reducing the friction between screw rod 10 and top plate 17, and then reduce mill to make screw rod 10 in rotation Damage, the surface top fixing sleeve of screw rod 10 are connected to bearing 22, and the fixed inner ring surface for being plugged in through-hole 18 of bearing 22.

Specifically, external dust encroaches on stepper motor 20 in order to prevent, reduce the service life of stepper motor 20, outside The upper surface of shell 1 is fixedly installed with dust cover 23, and stepper motor 20 and fixed cylinder 16 are respectively positioned in dust cover 23.

Specifically, preventing nut 11 from bumping against top plate to make nut 11 when rising by screw rod 11 with moving sleeve 6 17, the length value of sliding slot 7 is shorter than the length value of screw rod 10.

Working principle: the utility model is a kind of biomass gasifying furnace, opens inlet valve 15, and raw material is passed through feed pipe 14 It loads into shell 1, closes inlet valve 15, a part of gas is passed through by the right end of air supply pipe 2 into shell 1, another portion Divide gas to enter ring pipe 24 by air supply pipe 2, then sprayed by feed orifice 25, and initial igniter 3, since igniter 3 is close The right end of air supply pipe 2, the gas ignition that igniter 3 can spray air supply pipe 2, make heat concentrate can rapid-ignition without electric leakage, And feed orifice 25 is distributed along the inside of shell 1, the gas ignition to have been burnt, igniter 3 generates fire under the auxiliary of gas Flame carries out heating cracking to raw material, and the gas generated after raw material cracking, stepper motor 20, which rotates forward, drives screw rod 10 to rotate clockwise, It cannot be rotated in fixed link 4 since sliding block 5 blocks sleeve 6 in sliding slot 7, be raised above nut 11 on screw rod 10, spiral shell 11 band moving sleeve 6 of mother is raised above in fixed link 4, and sleeve 6 drives the first stirring rod 8 and the second stirring rod 9 to move up, will The spent raw material of lower layer is stirred to top, and stepper motor 20 inverts, and moves down the first stirring rod 8 and the second stirring rod 9, It realizes and stirs the raw material in shell 1, make raw material full combustion, achieve the purpose that improve gas efficiency of combustion, open exhaust valve 13, The fuel gas that burning generates is discharged by exhaust pipe 12, and user can be canned by the fuel gas of discharge.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of biomass gasifying furnace, it is characterised in that: including shell (1), the left side lower part of the shell (1) is fixedly mounted Have air supply pipe (2), and the right end of air supply pipe (2) extends to inside, the inner cavity of the shell (1) through the left side of shell (1) It is fixedly installed with igniter (3) on the left of bottom surface, is fixedly installed with fixed link (4) in the middle part of the inner chamber bottom surface of the shell (1), it is described The left side top of fixed link (4) is fixedly installed with sliding block (5), and the surface sliding sleeve of the fixed link (4) is connected to sleeve (6), It is offered sliding slot (7) on the left of the inner ring surface of the sleeve (6), and sliding block (5) is slidably connected with sliding slot (7), the sleeve (6) Left side and right side are fixedly installed with the first stirring rod (8), and the surface of two first stirring rods (8) is fixedly mounted Have the second stirring rod (9), the upper surface of the fixed link (4) is rotatably equipped with screw rod (10), the surface spiral shell of the screw rod (10) Be connected to nut (11), and nut (11) is fixedly connected with sleeve (6), the insertion of the left side top of the shell (1) be equipped with The inner ring surface fixation of the exhaust pipe (12) of shell (1) connection, the exhaust pipe (12) is plugged with exhaust valve (13), the shell (1) right side top insertion is equipped with the feed pipe (14) being connected to shell (1), and the inner ring surface of the feed pipe (14) is fixed It is plugged with inlet valve (15), the upper surface insertion of the shell (1) is equipped with fixed cylinder (16), the upper table of the fixed cylinder (16) Face is fixedly installed with top plate (17), and the upper surface of the top plate (17) offers through-hole (18), and screw rod (10) runs through through-hole (18) inner ring surface extends to the top of top plate (17), and the surface top fixing sleeve of the screw rod (10) is connected to driven gear (19), it is fixedly installed with stepper motor (20) on the right side of the upper surface of the shell (1), the output end of the stepper motor (20) is solid Dingan County is equipped with the driving gear (21) engaged with driven gear (19), and the upper surface of the air supply pipe (2) is fixedly installed with and supplies The ring pipe (24) of tracheae (2) connection, the upper surface of the ring pipe (24) offers feed orifice (25).

2. a kind of biomass gasifying furnace according to claim 1, it is characterised in that: the quantity of second stirring rod (9) It is 10.

3. a kind of biomass gasifying furnace according to claim 1, it is characterised in that: the surface top of the screw rod (10) is solid Surely it is socketed with bearing (22), and the fixed inner ring surface for being plugged in through-hole (18) of bearing (22).

4. a kind of biomass gasifying furnace according to claim 1, it is characterised in that: the upper surface of the shell (1) is fixed It is equipped with dust cover (23), and stepper motor (20) and fixed cylinder (16) are respectively positioned in dust cover (23).

5. a kind of biomass gasifying furnace according to claim 1, it is characterised in that: the length value of the sliding slot (7) is shorter than The length value of screw rod (10).